FR2481818B1 - - Google Patents

Info

Publication number
FR2481818B1
FR2481818B1 FR8025530A FR8025530A FR2481818B1 FR 2481818 B1 FR2481818 B1 FR 2481818B1 FR 8025530 A FR8025530 A FR 8025530A FR 8025530 A FR8025530 A FR 8025530A FR 2481818 B1 FR2481818 B1 FR 2481818B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8025530A
Other languages
French (fr)
Other versions
FR2481818A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of FR2481818A1 publication Critical patent/FR2481818A1/fr
Application granted granted Critical
Publication of FR2481818B1 publication Critical patent/FR2481818B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/522—Projection optics
    • G03B27/525—Projection optics for slit exposure
    • G03B27/526—Projection optics for slit exposure in which the projection optics move

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
FR8025530A 1975-11-26 1980-12-02 Systeme de balayage d'image pour des machines de reproduction Granted FR2481818A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/635,693 US4035075A (en) 1975-11-26 1975-11-26 Image scanning system for copy machines

Publications (2)

Publication Number Publication Date
FR2481818A1 FR2481818A1 (fr) 1981-11-06
FR2481818B1 true FR2481818B1 (enrdf_load_html_response) 1985-02-15

Family

ID=24548735

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7635489A Granted FR2333275A1 (fr) 1975-11-26 1976-11-25 Systeme de balayage d'image pour des machines de reproduction
FR8025530A Granted FR2481818A1 (fr) 1975-11-26 1980-12-02 Systeme de balayage d'image pour des machines de reproduction

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7635489A Granted FR2333275A1 (fr) 1975-11-26 1976-11-25 Systeme de balayage d'image pour des machines de reproduction

Country Status (6)

Country Link
US (1) US4035075A (enrdf_load_html_response)
JP (1) JPS5266436A (enrdf_load_html_response)
BR (1) BR7607916A (enrdf_load_html_response)
DE (1) DE2654033A1 (enrdf_load_html_response)
FR (2) FR2333275A1 (enrdf_load_html_response)
GB (1) GB1564944A (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5263735A (en) * 1975-11-21 1977-05-26 Sharp Corp Copying machine
US4142793A (en) * 1977-12-09 1979-03-06 Minnesota Mining And Manufacturing Company Variable speed drive apparatus for the scanning system of a copy machine
JPS58127111A (ja) * 1982-01-26 1983-07-28 Oki Electric Ind Co Ltd 原点位置決め方法
US4901105A (en) * 1989-02-16 1990-02-13 Xerox Corporation Constant velocity optical scanning system

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1434448A (fr) * 1964-03-28 1966-04-08 Zindler Lumoprint Kg Dispositif d'exposition de surfaces
DE1215503B (de) * 1964-03-28 1966-04-28 Zindler Lumoprint Kg Flaechenbelichtungsvorrichtung fuer Kopiergeraete
US3431053A (en) * 1964-10-23 1969-03-04 Agfa Gevaert Ag Optical copying apparatus
FR1450987A (fr) * 1965-10-21 1966-06-24 Agfa Gevaert Ag Dispositif d'exposition pour appareils de photocopie
GB1260920A (en) * 1968-03-19 1972-01-19 Ricoh Kk Improvements in and relating to photographic exposure arrangements
US3709592A (en) * 1969-04-12 1973-01-09 Canon Kk Copying machine
US3612679A (en) * 1969-05-02 1971-10-12 Xerox Corp Scanning apparatus
US3614222A (en) * 1970-04-24 1971-10-19 Olivetti & Co Spa Optical drive system for reproducing machine
US3697165A (en) * 1970-12-09 1972-10-10 Pitney Bowes Inc Reciprocating document carriage for photocopier
FR2153212B1 (enrdf_load_html_response) * 1971-09-21 1975-02-07 Xerox Corp
DE2203931C2 (de) * 1972-01-28 1982-11-18 Canon K.K., Tokyo Antriebssteuervorrichtung für den Vor- und Rücklauf eines Abtastschlittens in einem Projektionskopiergerät
US3832057A (en) * 1972-06-02 1974-08-27 Xerox Corp Scanning apparatus
JPS5241860Y2 (enrdf_load_html_response) * 1973-02-27 1977-09-22
GB1403177A (en) * 1973-03-30 1975-08-28 Xerox Corp Dashpots
JPS49146946U (enrdf_load_html_response) * 1973-04-17 1974-12-18
JPS5060235A (enrdf_load_html_response) * 1973-09-27 1975-05-24
US3858976A (en) * 1974-02-25 1975-01-07 Edric Raymond Brooke Optical scanning system
US3910699A (en) * 1974-10-25 1975-10-07 Robert A Middleton Scan cycling mechanism for copiers

Also Published As

Publication number Publication date
FR2333275B1 (enrdf_load_html_response) 1981-11-13
BR7607916A (pt) 1977-11-08
GB1564944A (en) 1980-04-16
FR2481818A1 (fr) 1981-11-06
JPS5266436A (en) 1977-06-01
US4035075A (en) 1977-07-12
DE2654033A1 (de) 1977-06-02
FR2333275A1 (fr) 1977-06-24

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Legal Events

Date Code Title Description
ST Notification of lapse